“'The special thing about birdsongs is that even if people live in very urban environments and do not have a lot of contact with nature, they link the songs of birds to vital and intact natural environments,' said Emil Stobbe, an environmental neuroscience graduate student at the Max Planck Institute for Human Development and author of one of the studies.

"Recent research also suggests that listening to recordings of their songs, even through headphones, can alleviate negative emotions." - Richard Sima

Article: Why Birds and Their Songs Are Good for Our Mental Health